Reason is a virtual studio rack with all the tools and instruments you need to turn your ideas into music. Synthesizers, samplers, drum machine, REX file loop player, mastering tools, mixer, vocoder, effects, pattern sequencer and more. As many of each as your computer can handle. Reason is an all-in-one music production environment, complete with its own realtime sequencer.

Reason is a virtual studio rack with all the tools and instruments you need to turn your ideas into music. Synthesizers, samplers, drum machine, REX file loop player, mastering tools, mixer, vocoder, effects, pattern sequencer and more. As many of each as your computer can handle. Reason is an all-in-one music production environment, complete with its own realtime sequencer.

Your Reason rack just got bigger. All new Reason version 4 comes equipped with a brand new sequencer, a revolutionary groove tool, a stunning arpeggiator and a synth to end all synths. Welcome to Reason version 4 - the bigger rack.

Reason is known for its flexibility in creating sounds and for composing music. With Reason 8, the experience gets even better. Take a look at the best new features in Reason 8 in this quick course with Matt Piper.